#ifndef FEATURE_COMPARE_H_
#define FEATURE_COMPARE_H_

double Dot_Product1(float* p1,float* p2, unsigned long N);

void CompareVectors( unsigned char* pTemplate1, unsigned char* pTemplate2, double  *pSimlarity);

void CompareVectors(const unsigned char *pTemplate1,const unsigned char *pTemplate2,double precomputation1,double precomputation2,double *pSimlarity);

#endif
